20322431204303 has 8 divisors (see below), whose sum is σ = 20982903067776. Its totient is φ = 19662266188800.

The previous prime is 20322431204221. The next prime is 20322431204321. The reversal of 20322431204303 is 30340213422302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20322431204303 - 2¹⁰ = 20322431203279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322431204393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76577378 + ... + 76842303.

It is an arithmetic number, because the mean of its divisors is an integer number (2622862883472).

Almost surely, 2^{20322431204303} is an apocalyptic number.

20322431204303 is a deficient number, since it is larger than the sum of its proper divisors (660471863473).

20322431204303 is a wasteful number, since it uses less digits than its factorization.

20322431204303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153423985.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 20322431204303 its reverse (30340213422302), we get a palindrome (50662644626605).

The spelling of 20322431204303 in words is "twenty trillion, three hundred twenty-two billion, four hundred thirty-one million, two hundred four thousand, three hundred three".